UPVC


Meaning of UPVC in English

/ ˌjuː ˌpiː ˌviː ˈsiː; NAmE / noun

[ U ] a strong plastic used to make window frames and pipes (the abbreviation for 'unplasticized polyvinyl chloride')

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.